RT0603FRE07324KL Equivalent & Substitute Parts

Part Overview

The RT0603FRE07324KL is a 324 kOhms ±1% thin film chip resistor in 0603 (1608 Metric) package rated at 0.1W power dissipation. Manufactured by YAGEO, this component is actively produced and ROHS3 compliant. Substitute parts are identified based on matching resistance value, package form factor, and compatible electrical specifications within the 0603 SMD resistor category.

Key Parameters

Parameter	Value
Resistance	324 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RT0603FRE07324KL are qualified based on the following criteria:

Identical resistance value: 324 kOhms
Identical package form factor: 0603 (1608 Metric)
Identical composition: Thin Film
Compatible operating temperature range: -55°C ~ 155°C
Tolerance equal to or tighter than ±1%
Power rating equal to or greater than 0.1W
ROHS3 compliance maintained

Substitutes are grouped by tolerance specification, as this is the primary electrical differentiator while maintaining full mechanical and thermal compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coefficient	Operating Temp	Package	RoHS Status
RT0603FRE07324KL	YAGEO	324 kOhms	±1%	0.1W	±50ppm/°C	-55°C ~ 155°C	0603	ROHS3
RT0603BRD07324KL	YAGEO	324 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3
RT0603DRE07324KL	YAGEO	324 kOhms	±0.5%	0.1W	±50ppm/°C	-55°C ~ 155°C	0603	ROHS3
3-2176090-9	TE Connectivity	324 kOhms	±0.1%	0.167W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3
ERA-3AEB3243V	Panasonic	324 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3

Engineering Selection Recommendations

All substitute parts maintain ROHS3 compliance and MSL Level 1 rating. Selection between substitutes depends on application requirements:

RT0603BRD07324KL and ERA-3AEB3243V offer improved tolerance (±0.1%) and lower temperature coefficient (±25ppm/°C) compared to the original specification. ERA-3AEB3243V includes AEC-Q200 automotive qualification for applications requiring automotive-grade reliability.

RT0603DRE07324KL provides intermediate tolerance (±0.5%) while maintaining the original temperature coefficient specification.

3-2176090-9 from TE Connectivity offers higher power rating (0.167W) with ±0.1% tolerance and ±25ppm/°C temperature coefficient, suitable for applications requiring additional thermal margin.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD07324KL replace RT0603FRE07324KL directly?

A: Yes. Both parts share identical resistance, package, power rating, and operating temperature range. RT0603BRD07324KL provides tighter tolerance (±0.1% vs ±1%) and lower temperature coefficient, making it a direct upgrade.

Q: What is the difference between ERA-3AEB3243V and other substitutes?

A: ERA-3AEB3243V is qualified to AEC-Q200 automotive standard. It matches RT0603BRD07324KL in electrical specifications but includes automotive-grade reliability certification.

Q: Is 3-2176090-9 compatible with the original part?

A: Yes. The higher power rating (0.167W vs 0.1W) provides additional thermal capability. Mechanical and electrical compatibility is maintained. Slight dimensional variation exists (1.55mm vs 1.60mm length), which does not affect PCB footprint compatibility for 0603 packages.

Q: Can I use a substitute with tighter tolerance in a design specified for ±1%?

A: Yes. Tighter tolerance substitutes (±0.1% or ±0.5%) are fully compatible and provide improved accuracy without design modification.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitutes maintain ROHS3 compliance and MSL Level 1 rating.

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